/Engine/Source/Runtime/MovieScene/Public/Evaluation/PreAnimatedState/IMovieScenePreAnimatedStorage.h
typedef [TMultiReadOptional](API\Runtime\MovieScene\EntitySystem\TMultiReadOptional)< [FCustomPropertyIndex](API\Runtime\MovieScene\EntitySystem\FCustomPropertyIndex), uint16, [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FTrackInstancePropertyBindings](API\Runtime\MovieScene\FTrackInstancePropertyBindings) >> FThreeWayAccessor